Kusinthasintha pafupipafupi liwiro, voteji kwambiri, kopitilira muyeso kwambiri, magawo atatu okhazikika maginito synchronous mota ya chosakanizira chamkati mumakampani amphira

6.35% yopulumutsa mphamvu kuposa ma motors asynchronous (15.13% yopulumutsa mphamvu kuposa ma motors a DC)